[S509] History of the Kuykendall family since its settlement in Dutch New York in 1646 : with genealogy as found in early Dutch church(S|C) (Name: Kilham Stationery & Printing Co; Location: Portland, Oregon; Date: 1919;), https://archive.org/details/historyofkuykend00byukuyk.

Citation:

Page: Chapter VII, page 34

Text: Jacob and Urbanus were undoubtedly brothers, and it would seem, from the evidence of the old records, that they came over to New Amsterdam about the winter of 1646. Probably both were mechanics, the records say that Urbanus was a mason.